#23588B#23588B

#23588B is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.1% C 0.101 H 250.4°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#23588B
RGB	rgb(35, 88, 139)
HSL	hsl(209, 60%, 34%)
HSV	hsv(209, 75%, 55%)
CMYK	cmyk(74.8%, 36.7%, 0%, 45.5%)
CIE-LAB	lab(36.37, 0.83, -33.36)
CIE-LCH	lch(36.37, 33.37, 271.43°)
OKLab	oklab(45.1% -0.0339 -0.0949)
OKLCH	oklch(45.1% 0.101 250.4)
XYZ	xyz(8.8413, 9.1999, 25.7309)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23588B #8B5623

analogous

#238B8A #23588B #23248B

triadic

#23588B #8B2358 #588B23

tetradic

#23588B #8A238B #8B5623 #248B23

square

#23588B #8A238B #8B5623 #248B23

split-complementary

#23588B #8B2324 #8B8A23

monochromatic

#0A1A29 #17395A #23588B #2F77BC #5495D4

Accessibility & contrast

On white

7.39

#23588B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#23588B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23588B

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23588B	#FFFFFF	#000000	##FFFFFF
##23588B	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415B8D

Deuteranopia (green-blind)

#32518A

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #23588b;
/* rgb */ color: rgb(35, 88, 139);
/* oklch */ color: oklch(45.1% 0.101 250.4);

Tailwind

colors: {
  custom: {
    50: '#6c86ad',
    500: '#23588b',
    950: '#000000',
  },
}

SCSS

$custom: #23588b;
$custom-light: #6c86ad;
$custom-dark: #000000;

JSON

{
  "hex": "#23588b",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 139
  },
  "hsl": {
    "h": 209.423,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.45097,
    "c": 0.10073,
    "h": 250.4
  },
  "luminance": 0.09201
}

Semantic roles & 50–950 ramp

primary

#23588B

secondary

#B88452

accent

#9245E3

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #23588B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →